#  算数运算符、比较运算符、逻辑运算符、赋值运算符
#  优先级 () > not > and > or
a, b = 2, 3
print(a + b)
print(a - b)
print(a * b)
print(a / b)
print(a // b)  # 整除
print(a % b)
print(a ** b)  # 幂
print("1====================================")
print(a > b)
print(a < b)
print(a == b)
print(a != b)
print(a >= b)
print(a <= b)
print("2====================================")
print(a and b)
print(a or b)
print(not a)
print(True and False)
print("3====================================")
a += b
print(a)

a -= b
print(a)

a *= b
print(a)

a /= b
print(a)

a, b = 2, 3

a //= b
print(a)  # 整除

a %= b
print(a)

a **= b
print(a)  # 幂




